<template>
    <div class="update-photo">
        <img class="img" :src="img" ref="img">
        <div class="toolbar">
            <div class="cancel" @click="$emit('colse')">取消</div>
            <div class="confirm" @click="onConfirm">完成</div>
        </div>
    </div>
</template>

<script>
import 'cropperjs/dist/cropper.css'
import Cropper from 'cropperjs'
import { updateUserPhoto } from '@/api/user'
// import 'cropperjs/dist/cropper.css'
// import Cropper from 'cropperjs'
export default {
  name: 'UpdatePhoto',
  mixins: [],
  components: {},
  props: {
    img: {
      type: [String, Object],
      required: true
    }
  },
  data () {
    return {
      cropper: null
    }
  },
  computed: {},
  watch: {},
  created () { },
  mounted () {
    const image = this.$refs.img
    this.cropper = new Cropper(image, {
      viewMode: 1,
      dragMode: 'move',
      aspectRatio: 1,
      autoCropArea: 1,
      cropBoxMovable: false,
      cropBoxResizable: false,
      background: false,
      movable: true
    })
  },
  methods: {
    onConfirm () {
      // 基于服务端的裁切使用 getData 方法获取裁切参数
      // console.log(this.cropper.getData())
      this.cropper.getCroppedCanvas().toBlob((blob) => {
        this.updateUserPhoto(blob)
      })
    },
    async updateUserPhoto (blob) {
      this.$toast.loading({
        message: '保存中...',
        forbidClick: true, // 禁止背景点击
        duration: 0 // 持续展示
      })

      try {
        const formData = new FormData()
        formData.append('photo', blob)

        const { data } = await updateUserPhoto(formData)
        this.$emit('colse')
        this.$emit('update-photo', data.data.photo)
        this.$toast.success('更新成功')
      } catch (err) {
        this.$toast.fail('更新失败')
        console.log(err)
      }
    }
  }
}
</script>

<style scoped lang="less">
.update-photo {
    background-color: #000;
    height: 100%;

    .toolbar {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        display: flex;
        justify-content: space-between;

        .cancel,
        .confirm {
            width: 90px;
            height: 90px;
            font-size: 30px;
            display: flex;
            justify-content: center;
            align-items: center;
            color: #fff;
        }
    }
}

.img {
    display: block;
    max-width: 100%;
}
</style>
